<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<meta charset="UTF-8">
<link rel="stylesheet" type="text/css"
	href="extjs-4/resources/css/ext-all.css" />
<script type="text/javascript" src="extjs-4/bootstrap.js"></script>
<script type="text/javascript" src="extjs-4/locale/ext-lang-zh_CN.js"></script>
<link rel="stylesheet" type="text/css" href="icons/icons.css" />
<script type="text/javascript" src="QueryGrid.js"></script>
</head>
<style>
html,body {
	margin: 0px;
	height: 100%;
}

#test3 {
	width: 100%;
	height: 100%;
	MARGIN: 0px auto;
	background-color: blue;
}
</style>
<body bgcolor="red">
	<div id="test3"></div>
</body>
</html>
